SSL/TLS Certificate Lookup

Check a domain's SSL/TLS certificate — who issued it, when it expires, and whether the chain is trusted

SSL/TLS Certificate for 25genomes.uk

Valid
Issued by (CA)
Let's Encrypt
Subject
25genomes.org.uk
Valid from
Jun 3, 2026
Valid until
Sep 1, 2026 (42 days remaining)
Public key
RSA 2048-bit
Serial
0532CE32628AE37942286CAB0CC4A3A8F404
SHA-256 fingerprint
05:8C:17:75:25:6F:5C:3D:EB:A4:AC:25:34:EA:AF:40:06:47:21:B9:E4:1F:95:4A:B6:75:66:91:98:2A:5F:41
Chain
YR1 → Root YR → ISRG Root X1
Subject Alternative Names (4)
*.25genomes.org.uk, *.25genomes.uk, 25genomes.org.uk, 25genomes.uk

Certificate Authority Authorization (CAA)

No CAA policy is published for this domain — any certificate authority may issue for it.